一般過去時(shí)PPT課件(PPT 21頁(yè))

1、一般過去時(shí)課件第1頁(yè)，共21頁(yè)。Studying aims:To know about the different patterns of the simple past tense.2. To master the past tense of the regular verbs and the irregular words. 3. Can use the Simple Past Tense correctly.第2頁(yè)，共21頁(yè)。Lets learn(read these sentences and talk about these questions with your partners)

2、1.什么是一般過去時(shí)（定義）？2. 一般過去時(shí)的句型結(jié)構(gòu)是什么？3. 一般過去時(shí)的標(biāo)志詞有哪些？4.動(dòng)詞規(guī)則的過去式是如何轉(zhuǎn)變的？ 1.we played games yesterday afternoon .2.The classroom was very dirty last night.3.Was your father a doctor two years ago ? 4.She didnt help her mother do the housework just now. 第3頁(yè)，共21頁(yè)。1.一般過去時(shí)：表示過去某個(gè)時(shí)間發(fā)生的動(dòng)作或存在的狀態(tài)。 we played games y

3、esterday afternoon Let s study The classroom was very dirty yesterday .第4頁(yè)，共21頁(yè)。一般過去時(shí)肯定句：主語(yǔ)+ waswere + 其它主語(yǔ) + 實(shí)義動(dòng)詞過去式 + 其它否定句和一般疑問句呢？第5頁(yè)，共21頁(yè)。否定句：主語(yǔ) + was were + not + 其它主語(yǔ) + didnt + 動(dòng)詞原形 + 其它一般疑問句：Was were + 主語(yǔ) + 其它Did + 主語(yǔ) + 動(dòng)詞原形 + 其它第6頁(yè)，共21頁(yè)。 1. My father was at home last night.2. She helped her

4、mother do the housework just now.否定句：My father was not at home last night.否定句：She didnt help her mother do the housework just now.一般疑問句：Was your father at home last night ?一般疑問句：Did she help her mother do the housework just now?第7頁(yè)，共21頁(yè)。yesterday yesterday morning /afternoon/eveningjust now/a moment

5、 ago last last week/night/month/year (last+表示時(shí)間的名詞)three days/two months/five years ago（時(shí)間段+ago）in 2000/2003/1999/2012（in+過去的年份）一般過去時(shí)常用的時(shí)間狀語(yǔ)(標(biāo)志詞）:第8頁(yè)，共21頁(yè)。你知道動(dòng)詞怎么變過去式嗎？第9頁(yè)，共21頁(yè)。1. 直接加 -ed. e.g. clean- cleaned2. 以不發(fā)音的e結(jié)尾的，直接加 -d . e.g. make - maked3. 重讀閉音節(jié)，輔元輔結(jié)構(gòu)，雙寫最后一個(gè)輔音字母，加 - ed. e.g. stop - stopped

6、 4. 以輔音字母加y 結(jié)尾的，變 y 為 i ，加 -ed. e.g. study-studied 以元音字母加 y 結(jié)尾的，直接加-ed. e.g. play-played第10頁(yè)，共21頁(yè)。研研檢測(cè)：Are you ready ?第11頁(yè)，共21頁(yè)。stopstoppedworryworriedplay played cleancleanedlivelivedvisitvisitedpasspassed第12頁(yè)，共21頁(yè)。恭喜你！你知道下面這些動(dòng)詞的過去式嗎？第13頁(yè)，共21頁(yè)。comecamehavehadgowentputputreadreaddodidmakemadeeatateb

7、uyboughtbewaswere不規(guī)則動(dòng)詞過去式第14頁(yè)，共21頁(yè)。Make sentences as many as you can說(shuō)說(shuō)：第15頁(yè)，共21頁(yè)。I , go to Shanghai , last yearI went to Shanghai last year.第16頁(yè)，共21頁(yè)。Mary , visit the West Lake , three days agoMary visited the West Lake three days ago.第17頁(yè)，共21頁(yè)。We, have a meeting, yesterdayWe had a meeting yesterday

8、.第18頁(yè)，共21頁(yè)。China, join the WTO , in 2001China joined the WTO in 2001.第19頁(yè)，共21頁(yè)。練練：1. She _( pick) up some apples last month.2. Today _(be) Sunday. It _(be) Saturday yesterday.3. _he _(fly) a kite just now?4. They _(make) a plane an hour ago.5. Amy _(visit) her grandparents last night.pickediswasDidflymadevisited第20頁(yè)，共21頁(yè)。句型轉(zhuǎn)換：1. She goes to the zoo every day. ( 用 yesterday 代替 every day )2. He visited his friends just now. ( 改為一般疑問句 )3. Tom did his homework last night. ( 變否定句 )4. We cleaned the classroom an hour ago. ( 對(duì)劃線部分提問 )She